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2014-05-14 Wearable supercapacitor chalks up high energy density
The device packs a network of graphene and carbon nanotubes, storing energy comparable to thin-film lithium batteries. It has volumetric energy density of 6.3microwatt-hours per cubic millimetre.
2012-11-20 Tooth tattoo sensor able to measure bacteria levels in mouth
A team of nanoscientists and bioengineers have developed an oral sensor which can measure the bacteria levels in the mouth, which could one day help dentists fine-tune their treatments for patients.
2011-03-08 TI perfects graphene growth methods
TI is perfecting large-domain graphene growth in hopes that new methods would lead engineers to further increase the size of the single crystal graphene and improve graphene's electrical characteristics.
2013-12-05 Stanford team says stanene may be better than graphene
The new material, according to the researchers, conduct electricity on next-generation microchips with "100 percent efficiency" at room temperature and above.
2012-12-12 Self-assembled monolayers create p-n junctions in graphene
Researchers at Georgia Tech created graphene p-n junctions in substrates without damaging the material's lattice structure or significantly reducing electron/hole mobility.
2011-05-31 Graphene arrays to aid in electronic IC fabrication
Purdue University researchers have demonstrated a method for creating single-crystal arrays of graphene that could be used to fabricate commercial electronic devices and ICs.
2011-03-29 Georgia Tech harnesses graphene growth technique
Georgia Tech's research team is harnessing the electron wave effects in graphene to pursue devices that use ballistic conductors and quantum interference.
2010-10-19 Analog graphene chips build simpler circuits
Rice University researchers say their triple-mode transistors make simpler circuits, shrinking the size and complexity of common analog functions when using graphene transistors.
2013-02-04 Contrast mechanisms in SEM imaging of graphene
Low voltage FE-SEM is able to not only reveal the surface details of grapheme films, but also differentiate their various thicknesses.
2012-03-22 Supercapacitors to answer energy issues in portable electronics
An EC that combines the power performance of capacitors with the high energy density of batteries would represent a significant advance in energy storage technology.
2011-04-20 Researchers: Vacancies can create magnetic graphene
Hoping to find new graphene applications such as magnetic sensors, researchers claim that graphene can be doped for magnetism by introducing empty spaces into its otherwise perfect hexagonal pattern.
2014-02-10 Researchers highlight graphene's ballistic transport property
The study reveals that graphene nanoribbons act more like optical waveguides or quantum dots, allowing electrons to flow smoothly along the edges of the material to spawn innovative electronic devices.
2011-09-26 Graphene succeeds CMOS tech
James D. Meindl of Georgia Institute of Technology believes that graphene is the leading candidate to replace CMOS semiconductor technology.
2011-05-20 Activated graphene powers supercaps for up to 27 years
Activated graphene fabricated by University of Texas researchers can power up supercapacitors for up to 27 years just by charging it for a single day.
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